Home / 1,552,331.40-2,328,497.10-415,091.40

Finding the Fourth Proportional to 1,552,331.40, 2,328,497.10 and 415,091.40

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Solution

The fourth proportional to 1,552,331.40, 2,328,497.10 and 415,091.40 is: 622,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,331.40 : 2,328,497.10 = 415,091.40 : x
  2. Step 2: Convert to fraction form
    1,552,331.40/2,328,497.10 = 415,091.40/x
  3. Step 3: Cross multiply
    1,552,331.40x = 2,328,497.10 × 415,091.40
  4. Step 4: Simplify right side
    1,552,331.40x = 966,539,121,134.94
  5. Step 5: Solve for x
    x = 966,539,121,134.94/1,552,331.40
  6. Step 6: Final answer
    x = 622,637.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.